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NEETZoologyPrinciples of Inheritance and Variation

Read the following statements and choose the correct option: 1. It is not possible to change and alter the DNA. 2. An analysis of traits in a several of generations of a family is called the pedigree analysis. 3. An alteration or change in the genetic material is referred to as mutation. 4. pedigree study provides a strong tool, which is utilised to trace the inheritance of a specific trait, abnormality or disease.

Options

  1. AOnly 1 is incorrect
  2. BOnly 2 is correct
  3. CAll are incorrect
  4. DBoth 3 and 4 are incorrect

Correct answer

A. Only 1 is incorrect

Step-by-step solution

It is possible to change and alter the DNA. An analysis of traits in a several of generations of a family is called the pedigree analysis.

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